Lenses and Characteristics MCQ Questions Online PDF Download

Lenses and characteristics MCQs, lenses and characteristics quiz answers pdf to study high school physics for online degree courses. Learn geometrical optics Multiple Choice Questions and Answers (MCQs), "lenses and characteristics" quiz questions and answers for online education. Learn reflection of light, refraction of light, compound microscope, lenses and characteristics test prep for free online courses.

"Concave lens is also called" Multiple Choice Questions (MCQ) on efficiency with choices diverging lens, converging lens, convex lens, and none of above for online education. Free physics student portal for online learning geometrical optics quiz questions for online degrees.

MCQs on Lenses and Characteristics PDF Download

MCQ: Concave lens is also called

  1. diverging lens
  2. converging lens
  3. convex lens
  4. none of above

A

MCQ: Power of a lens is defined as the reciprocal of its

  1. focal length in meters
  2. principal axis
  3. optical center
  4. vertex

A

MCQ: A point on the principal axis at the center of lens is known as

  1. principal axis
  2. optical center
  3. principal focus
  4. focal length

B

MCQ: As the focal length of a concave lens is positive, therefore its power should be

  1. also negative
  2. always zero
  3. positive
  4. neutral

A

MCQ: If an ophthalmologist places a 3.00 diopter lens next to 0.75 diopter lens, the power of lens should be

  1. 3 diopters
  2. 0.75 diopters
  3. 2.25 diopters
  4. 3.75 diopters

D